Description
An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the process_command_opts() function in tools/tiffcrop.c
Published: 2026-08-24
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

An issue in libtiff permits an attacker to execute arbitrary code through the process_command_opts function used by tiffcrop. The flaw allows tailored command options to be interpreted in a way that can spawn code execution, potentially compromising the host system. The attack vector is inferred to be local or remote where an attacker can supply crafted command-line arguments to tiffcrop, though the description does not explicitly state network exposure. The primary consequence is loss of confidentiality, integrity, and availability of the affected system.

Affected Systems

The vulnerability affects installations of the libtiff library, with the specific version unspecified. Any system that uses the libtiff library and employs the tiffcrop tool is potentially vulnerable. No vendor product names or version ranges are provided.

Risk and Exploitability

The CVSS score is not supplied, and EPSS data is unavailable, but the nature of the flaw—allowing arbitrary code execution—implies a high exploitation potential if the vulnerable library is reachable. The issue is not listed in CISA’s KEV catalog, indicating no known active exploitation at the time of reporting. Users should treat this as a critical flaw that could be exploited by a local or remote user capable of running tiffcrop with crafted options.

Generated by OpenCVE AI on August 24, 2026 at 22:52 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade libtiff to the latest stable release that includes a fix for this issue.
  • If upgrading is not immediately feasible, remove or restrict execution of the tiffcrop tool to trusted users only to prevent the ability to supply malicious options.
  • When using tiffcrop, validate and sanitize all command options to avoid processing untrusted input.

Generated by OpenCVE AI on August 24, 2026 at 22:52 UTC.

Tracking

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Advisories

No advisories yet.

History

Mon, 24 Aug 2026 23:15:00 +0000

Type Values Removed Values Added
Title Arbitrary Code Execution via tiffcrop command options in libtiff
First Time appeared Libtiff
Libtiff libtiff
Weaknesses CWE-78
Vendors & Products Libtiff
Libtiff libtiff

Mon, 24 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
Description An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the process_command_opts() function in tools/tiffcrop.c
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-24T20:37:51.758Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-52490

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-24T21:17:19.803

Modified: 2026-08-24T21:17:19.803

Link: CVE-2026-52490

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-24T23:00:06Z

Weaknesses
  • CWE-78

    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')